Respuesta :

Hrishii

Step-by-step explanation:

[tex]area \: of \: circle = \pi \: {r}^{2} \\ = 3.14 \times {(3.1)}^{2} \\ = 3.14 \times 9.61 \\ = 30.1754 \: {unit}^{2} \\ [/tex]

TheLazyNobita

Answer:

Area = pi r²

Area = 22/7 × 3.1 × 3.1 = 30.202 unit²

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